/Engine/Source/Runtime/SlateCore/Public/Fonts/FontCache.h
Get the strike metrics for the specified font.
void GetStrikeMetrics ( const [FSlateFontInfo](API\Runtime\SlateCore\Fonts\FSlateFontInfo) & InFontInfo, const float FontScale, int16 & OutStrikeLinePos, int16 & OutStrikeLineThickness ) const